渗碳层

采用X射线衍射和辉光放电光谱分析了渗碳层的相组成及C元素分布；

The phase compositions and C distribution of the carburized layer were determined by means of X-ray diffraction and glow discharge spectrometry .

M2高速钢渗碳层碳化物相变规律的研究

A Research on the Transformations of Carbides in the Carburized Layer of M2 High Speed Steel

基于OnlineLS-SVM的钢铁件渗碳层深度在线检测

Online detecting for carburizing depth of iron and steel parts based on Online LS-SVM

研究结果表明：随着AL、SI或表面涂层厚度的增加，表面涂层的粘结强度降低，通气管的渗碳层厚度减小；

The results showed that the depth of the carburization layer and the bond strength decreased with the increasing of AL , SI or the thickness of the surface coating .

渗碳层厚度超过2mm，管内壁基体和碳化物中Fe，Cr，Ni含量不随渗碳层厚度变化；

Fe , Cr , Ni Content in matrix and carbide of inner surface are not changed with thickness of carburization layer when thickness of carburization layer is more than 2 mm .

应用ANSYS的参数化设计语言APDL，研究了牙轮钻头滑动轴承表面渗碳层和镶嵌的铜合金对轴承强度的影响。

This article applies ANSYS Parametric Design Language ( APDL ) to study the influence of carburized layer and copper alloy strips on strength of Slide Bearing for Roller Bit ( SBFRB ) .

DWY-1型电磁无损检测仪的研制及在齿轮渗碳层深度检测中的应用

Application of DWY-1 electromagnetic nondestructive testing instrument to depth testing of carburized layer of gear

热处理试验结果表明，微量的Nb可以提高钢材的晶粒粗化温度，预计可以改善渗碳层的性能，并可以提高渗碳温度，从而缩短渗碳热处理的时间，降低生产成本。

Base d on high-temperature carburizing test , adding a little amount of Nb can raise up the grain-enlarging temperature and improve the performance of carburizing case and carburizing temperature , the carburizing time is shortened and the production costs are decreased .

通过分析磁矫顽力与渗碳层深度之间的关系，应用所试制的电磁无损检测仪（DWY-1）测量渗碳层深度。

The relationship between the depth of carburized layer and magnetic coercive force was studied . Based on this relationship we measured the depth of carburized layer by electromagnetic nondestructive measurement instrument ( DWY-1 ) .

调速器飞锤支架全渗碳层深度的研究

Study on Depth of Overall Carburization Layers of the Actiyator Hammer-Trestle

渗碳层马氏体微裂纹与热处理工艺

Relation between martensitic microcracks in carbonized layer and heat treatment technology

齿轮渗碳层深不均匀性分析及防止措施

Analysis and Prevention of Nonuniformity of Carburized Layer Thickness in Gears

高浓度渗碳层组织与性能的研究

Study on the Structures and Properties of High Concentration Carburized Layer

疲劳断裂过程中渗碳层残余奥氏体的转变

Transformation of retained austenite in carburized case during fatigue crack growth

稀土对渗碳层组织及性能的影响

Influence of Rare_earth on Microstructure and Performance of Carburized Layer

渗碳层电磁特性的数值模拟

Numeric Simulation of the Electromagnetic Characteristics in a Carburized Layer

在微机图像分析仪上实现渗碳层金相分析

Measuring of Depth of Carburized Layer by Using Microcomputer Image Analysis System

高铬冷作模具钢渗碳层的二次硬化特征

Secondary Hardening Feature of Carburized Layer in High Chromium Cold-work Die Steel

流态化渗碳层深度数学模型仿真研究

Simulation Study on Fluidized Bed Carburizing Layer Depth Mathematic Model

渗碳层非马氏体组织对接触疲劳性能的影响

The Influence of Non-martensitic Structure in Carburized Layer on Contact Fatigue Property

钢的渗碳层组织与断裂形貌分析

Analysis of the microstructure and fracture of carburized layer in the steel

直齿轮渗碳层厚度分布与组织改善技术途径

Technical Approaches of Improving Carburized - case Depth Distribution and Microstructure for Gears

盐浴等温法测定渗碳层深度

Measuring Carbonized Layer Depth by Isothermal Salt Bath Method

渗碳层断裂韧性评定新方法

Evaluation of the Fracture Toughness of Deep Carburized Layer

材料的渗碳层特性及其涡流测试系统的研究

Research on Carburized Layer Characteristics and Eddy Current Testing System of Carburized Materials

有氧环境下渗碳层缺陷组织及其对使用性能的影响

Defective Carburizing Layer Related to Internal Oxidation and Its Influence on Service Properties

渗碳层深度及表面碳浓度综合控制图的建立

The Establishment of Simultaneous Control Figure of Case Depth and Surface Carbon Concentration

铸造渗碳层的组织与性能分析

Analysis of Microstructure and Properties of Cast Carburized Layer

轧机轴承渗碳钢的选择和渗碳层的设计

Selection of Carburizing Steel for Rolling Mill Bearings and Design of Carburized Layer

常用齿轮钢渗碳层淬透性的计算方法

Calculation Method of Case Hardenability of Carburizing Gear Steels